Knowledge Vault [Legends] Friday Night Magic 2010 it gets +1/+1 until end

it gets +1/+1 until end of turn

first strike

Set: Grand Prix Promos Type: Creature — Kor Artificer Rare Cost: {1}{W} When Stoneforge Mystic enters the battlefield

sacrifice it unless you sacrifice two Swamps

" —Lim-Dûl

Knowledge Vault [Legends] Friday Night Magic 2010 it gets +1/+1 until endSet: Legends Type: Artifact Rare Cost: {4} {2}, {T}: Exile the top card of your library face down. {0}: Sacrifice Knowledge Vault. If you do, discard your hand, then put all cards exiled with Knowledge Vault into their owner's hand. When Knowledge Vault leaves the battlefield, put all cards exiled with Knowledge Vault into their owner's graveyard.